As nouns the difference between darter and darner
is that darter
is a waterbird with a long neck in the family anhingidae while darner
is one who darns.
Other Comparisons: What's the difference?
A waterbird with a long neck in the family Anhingidae.
Any of various darting freshwater fish of the family Percidae, that are usually small and brightly coloured and are native to North America.
* anhinga, snakebird
one who darns
any of a number of insects of the family Aeshnidae.